During an ordinary evening self-study, Shen Chuan and his classmates were pulled into the WeChat group by the unfamiliar account "Little Devil". At first, everyone thought it was just an exciting game of grabbing red envelopes and doing punishment. It wasn't until the first loser jumped from the teaching building that they realized that the red envelope was not a reward, but a death contract that they could not refuse.
The person who grabs the most must complete the task, and those who disobey the rules will die in the cruelest way; quitting the group, calling the police, escaping from school, or even refusing to grab red envelopes, all cannot escape the control of the little devil. As the game continues to escalate, classmates who were once familiar with each other begin to deceive, betray, and even kill each other in order to survive. Shen Chuan could only join forces with Lin Wan, Song Yan and Cheng Ye to find loopholes in the rules in death missions.
However, Shen Chuan gradually discovered that he could see the black mist on the foreheads of some people that portended death, and all this seemed to be related to the fire in the abandoned teaching building seven years ago, the Wanhu Village that did not exist on the map, and a secret that had long been buried.
When the midnight red envelope rang again, the little devil also sent a new message in the group:
"The game has just begun."